feat: appbar

mobile-v2/lib/utils/constants/size_constants.dart

@@ -5,21 +5,31 @@ abstract final class SizeConstants {
   const SizeConstants._();
 
   static const s = 8.0;
+  static const xs = 11.0;
+  static const xxs = 14.0;
   static const m = 16.0;
-  static const xm = 25.0;
+  static const xm = 20.0;
+  static const xxm = 25.0;
   static const l = 32.0;
-  static const xl = 64.0;
+  static const xl = 48.0;
+  static const xxl = 64.0;
 }
 
 abstract final class RatioConstants {
   const RatioConstants._();
 
+  // 0.75
+  static const threeFourth = 3 / 4;
+  // 0.6
+  static const twoThird = 2 / 3;
   // 0.5
-  static const oneHalf = 1 / 2;
+  static const half = 1 / 2;
   // 0.3
   static const oneThird = 1 / 3;
   // 0.25
   static const quarter = 1 / 4;
   // 0.15
   static const halfQuarter = 3 / 20;
+  // 0.10
+  static const oneTenth = 1 / 10;
 }

mobile-v2/lib/utils/extensions/number.extension.dart

@@ -0,0 +1,24 @@
+import 'dart:math';
+
+extension NumberToSizeExtension on num {
+  String formatAsSize({int noOfDecimals = 0}) {
+    const List<String> units = [
+      'B',
+      'KB',
+      'MB',
+      'GB',
+      'TB',
+      'PB',
+      'EB',
+      'ZB',
+      'YB',
+    ];
+    if (this == 0) return '0 B';
+    final index = (log(this) / log(1024)).floor();
+    final byteIndex = index.clamp(0, units.length - 1);
+
+    final size = (this / pow(1024, byteIndex)).round();
+    // ignore: avoid-unsafe-collection-methods
+    return '${size.toStringAsFixed(noOfDecimals)} ${units[byteIndex]}';
+  }
+}

mobile-v2/lib/utils/extensions/string.extension.dart

@@ -1,3 +1,4 @@
 extension StringNumberUtils on String {
   int? tryParseInt() => int.tryParse(this);
+  int parseInt() => int.parse(this);
 }